package com.itheima.web.session;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.io.IOException;

// 获取Session对象存储数据
@WebServlet("/demo01")
public class SessionDemo01 extends HttpServlet {
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        doGet(request, response);
    }

    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        // 1.获取Session对象
        HttpSession session = request.getSession();
        System.out.println("session = " + session);

        // 2.存储数据
        session.setAttribute("username", "李四");
    }
}
